<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
  <style>
    div{
      width: 500px;
      height: 500px;
      border: 1px solid #000;
      margin: 0 auto;
      /*
      多张背景图片之间用逗号隔开即可
      先添加的背景图片会盖住后添加的背景图片
      也可以拆开来写
      */
      /*background: url("./image/img.png") no-repeat left bottom,url("image/1.jpg") no-repeat;*/

      background-image: url("./image/img.png"),url("./image/1.jpg");
      background-repeat: no-repeat,no-repeat;
      background-position: left top,right bottom;

    }



  </style>
</head>
<body>
<div></div>
</body>
</html>